Hystrichosphaera |
Hystrichosphaera cingulata
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera crassimurata
|
England |
Cenomanian |
|
Achomosphaera |
Achomosphaera sagena
|
England |
Cenomanian |
|
Callaiosphaeridium |
Callaiosphaeridium
|
England |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
England |
Cenomanian |
|
Microdinium |
Microdinium setosum
|
England |
Cenomanian |
|
Psaligonyaulax |
Psaligonyaulax deflandrei
|
England |
Cenomanian |
|
Xiphophoridium |
Xiphophoridium
|
England |
Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium bifidum
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera scabrosa
|
England |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium ancoriferum
|
England |
Cenomanian |
|
Ellipsodinium |
Ellipsodinium rugulosum
|
England |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium
|
England |
Cenomanian |
|
Homotryblium |
Homotryblium tenuispinosum
|
England |
Cenomanian |
|
Achomosphaera |
Achomosphaera reticulata
|
England |
Cenomanian |
|
Hexasphaera |
Hexasphaera
|
England |
Cenomanian |
|